首页 > 其他分享 >一键生成`Calc`文法解析器

一键生成`Calc`文法解析器

时间：2023-05-14 16:26:09浏览次数：29  
标签：解析器 Additive -- 一键 Primary number -.- Multiplicative Calc

Compiler of Calc

The C# source code of the compiler Calc is generated by bitzhuwei.GrammarFormat.

Grammar

// 8 VnRegulations:
Additive : Additive '+' Multiplicative // [0]
         | Additive '-' Multiplicative // [1]
         | Multiplicative ; // [2]
Multiplicative : Multiplicative '*' Primary // [3]
               | Multiplicative '/' Primary // [4]
               | Primary ; // [5]
Primary : '(' Additive ')' // [6]
        | 'number' ; // [7]
// 1 VtPatterns:
'number' : %%[0-9]+%% ; // [0]

Lexical Analyzer States

flowchart classDef c0001 color:#FF0000; classDef c0010 stroke-dasharray: 10 10; classDef c0011 stroke-dasharray: 10 10,color:#FF0000; classDef c0100 fill:#BB66EE; classDef c0101 fill:#BB66EE,color:#FF0000; classDef c0110 fill:#BB66EE,stroke-dasharray: 10 10; classDef c0111 fill:#BB66EE,stroke-dasharray: 10 10,color:#FF0000; classDef c1000 stroke:#333,stroke-width:4px; classDef c1001 stroke:#333,stroke-width:4px,color:#FF0000; classDef c1010 stroke:#333,stroke-width:4px,stroke-dasharray: 10 10; classDef c1011 stroke:#333,stroke-width:4px,stroke-dasharray: 10 10,color:#FF0000; classDef c1100 stroke:#333,stroke-width:4px,fill:#BB66EE; classDef c1101 stroke:#333,stroke-width:4px,fill:#BB66EE,color:#FF0000; classDef c1110 stroke:#333,stroke-width:4px,fill:#BB66EE,stroke-dasharray: 10 10; classDef c1111 stroke:#333,stroke-width:4px,fill:#BB66EE,stroke-dasharray: 10 10,color:#FF0000; DFA0_1371898302{{"DFA0 wholeStart"}} class DFA0_1371898302 c1000; DFA1_736285203[\"DFA1 {1}"/] class DFA1_736285203 c0101; DFA2_24116860[\"DFA2 {1}"/] class DFA2_24116860 c0101; DFA3_1215392932[\"DFA3 {1}"/] class DFA3_1215392932 c0101; DFA4_-740876899[\"DFA4 {1}"/] class DFA4_-740876899 c0101; DFA5_-2132989191[\"DFA5 {1}"/] class DFA5_-2132989191 c0101; DFA6_-489194620[\"DFA6 {1}"/] class DFA6_-489194620 c0101; DFA7_431494236[\"DFA7 {1}"/] class DFA7_431494236 c0101; DFA0_1371898302 -->|"[0-9] BeginToken 'number' ExtendToken 'number'"|DFA1_736285203 DFA0_1371898302 -->|"+ BeginToken '+' ExtendToken '+'"|DFA2_24116860 DFA0_1371898302 -->|"- BeginToken '-' ExtendToken '-'"|DFA3_1215392932 DFA0_1371898302 -->|"* BeginToken '*' ExtendToken '*'"|DFA4_-740876899 DFA0_1371898302 -->|"/ BeginToken '/' ExtendToken '/'"|DFA5_-2132989191 DFA0_1371898302 -->|"( BeginToken '(' ExtendToken '('"|DFA6_-489194620 DFA0_1371898302 -->|") BeginToken ')' ExtendToken ')'"|DFA7_431494236 DFA1_736285203 -->|"[0-9] ExtendToken 'number'"|DFA1_736285203

nullable

nullalbe( Additive ) = False
nullalbe( '+' ) = False
nullalbe( Multiplicative ) = False
nullalbe( '-' ) = False
nullalbe( '*' ) = False
nullalbe( Primary ) = False
nullalbe( '/' ) = False
nullalbe( '(' ) = False
nullalbe( ')' ) = False
nullalbe( 'number' ) = False
nullalbe(  ) = True

FIRST

[0]: FIRST( Additive ) = { '(' 'number' }
[1]: FIRST( Multiplicative ) = { '(' 'number' }
[2]: FIRST( Primary ) = { '(' 'number' }
[3]: FIRST( '+' ) = { '+' }
[4]: FIRST( '-' ) = { '-' }
[5]: FIRST( '*' ) = { '*' }
[6]: FIRST( '/' ) = { '/' }
[7]: FIRST( '(' ) = { '(' }
[8]: FIRST( ')' ) = { ')' }
[9]: FIRST( 'number' ) = { 'number' }
[10]: FIRST(  ) = { empty }
[11]: FIRST( Additive '+' Multiplicative ) = { '(' 'number' }
[12]: FIRST( Additive '-' Multiplicative ) = { '(' 'number' }
[13]: FIRST( Multiplicative '*' Primary ) = { '(' 'number' }
[14]: FIRST( Multiplicative '/' Primary ) = { '(' 'number' }
[15]: FIRST( '(' Additive ')' ) = { '(' }

FOLLOW

[0]: FOLLOW( Additive ) = { '+' '-' ')' }
[1]: FOLLOW( Multiplicative ) = { '+' '-' '*' '/' ')' }
[2]: FOLLOW( Primary ) = { '+' '-' '*' '/' ')' }

LL(1) Syntax Machine

状态 '+' '-' '*' '/' '(' ')' 'number'
Additive R[0] R[1] R[2] R[0] R[1] R[2]
Multiplicative R[3] R[4] R[5] R[3] R[4] R[5]
Primary R[6] R[7]

LR(0) Syntax Machine

状态 '+' '-' '*' '/' '(' ')' 'number' '￥' Additive Multiplicative Primary
0 S4 S5 G1 G2 G3
1 S6 S7 完成
2 R[2] R[2] S8 R[2] S9 R[2] R[2] R[2] R[2] R[2]
3 R[5] R[5] R[5] R[5] R[5] R[5] R[5] R[5]
4 S4 S5 G10 G2 G3
5 R[7] R[7] R[7] R[7] R[7] R[7] R[7] R[7]
6 S4 S5 G11 G3
7 S4 S5 G12 G3
8 S4 S5 G13
9 S4 S5 G14
10 S6 S7 S15
11 R[0] R[0] S8 R[0] S9 R[0] R[0] R[0] R[0] R[0]
12 R[1] R[1] S8 R[1] S9 R[1] R[1] R[1] R[1] R[1]
13 R[3] R[3] R[3] R[3] R[3] R[3] R[3] R[3]
14 R[4] R[4] R[4] R[4] R[4] R[4] R[4] R[4]
15 R[6] R[6] R[6] R[6] R[6] R[6] R[6] R[6]
flowchart classDef default fill:#C7EDCC,stroke:#993399,stroke-width:0px,text-align:left; classDef titlebarStyle fill:gold; titlebar>"LR(1) syntax states"] class titlebar titlebarStyle syntaxState0("syntaxState0 [-1] FinalValue> : ⏳ Additive ; [0] Additive : ⏳ Additive '+' Multiplicative ; [1] Additive : ⏳ Additive '-' Multiplicative ; [2] Additive : ⏳ Multiplicative ; [3] Multiplicative : ⏳ Multiplicative '*' Primary ; [4] Multiplicative : ⏳ Multiplicative '/' Primary ; [5] Multiplicative : ⏳ Primary ; [6] Primary : ⏳ '(' Additive ')' ; [7] Primary : ⏳ 'number' ; ") syntaxState1("syntaxState1 [-1] FinalValue> : Additive ⏳ ; [0] Additive : Additive ⏳ '+' Multiplicative ; [1] Additive : Additive ⏳ '-' Multiplicative ; ") syntaxState2("syntaxState2 [2] Additive : Multiplicative ⏳ ; [3] Multiplicative : Multiplicative ⏳ '*' Primary ; [4] Multiplicative : Multiplicative ⏳ '/' Primary ; ") syntaxState3("syntaxState3 [5] Multiplicative : Primary ⏳ ; ") syntaxState4("syntaxState4 [6] Primary : '(' ⏳ Additive ')' ; [0] Additive : ⏳ Additive '+' Multiplicative ; [1] Additive : ⏳ Additive '-' Multiplicative ; [2] Additive : ⏳ Multiplicative ; [3] Multiplicative : ⏳ Multiplicative '*' Primary ; [4] Multiplicative : ⏳ Multiplicative '/' Primary ; [5] Multiplicative : ⏳ Primary ; [6] Primary : ⏳ '(' Additive ')' ; [7] Primary : ⏳ 'number' ; ") syntaxState5("syntaxState5 [7] Primary : 'number' ⏳ ; ") syntaxState6("syntaxState6 [0] Additive : Additive '+' ⏳ Multiplicative ; [3] Multiplicative : ⏳ Multiplicative '*' Primary ; [4] Multiplicative : ⏳ Multiplicative '/' Primary ; [5] Multiplicative : ⏳ Primary ; [6] Primary : ⏳ '(' Additive ')' ; [7] Primary : ⏳ 'number' ; ") syntaxState7("syntaxState7 [1] Additive : Additive '-' ⏳ Multiplicative ; [3] Multiplicative : ⏳ Multiplicative '*' Primary ; [4] Multiplicative : ⏳ Multiplicative '/' Primary ; [5] Multiplicative : ⏳ Primary ; [6] Primary : ⏳ '(' Additive ')' ; [7] Primary : ⏳ 'number' ; ") syntaxState8("syntaxState8 [3] Multiplicative : Multiplicative '*' ⏳ Primary ; [6] Primary : ⏳ '(' Additive ')' ; [7] Primary : ⏳ 'number' ; ") syntaxState9("syntaxState9 [4] Multiplicative : Multiplicative '/' ⏳ Primary ; [6] Primary : ⏳ '(' Additive ')' ; [7] Primary : ⏳ 'number' ; ") syntaxState10("syntaxState10 [6] Primary : '(' Additive ⏳ ')' ; [0] Additive : Additive ⏳ '+' Multiplicative ; [1] Additive : Additive ⏳ '-' Multiplicative ; ") syntaxState11("syntaxState11 [0] Additive : Additive '+' Multiplicative ⏳ ; [3] Multiplicative : Multiplicative ⏳ '*' Primary ; [4] Multiplicative : Multiplicative ⏳ '/' Primary ; ") syntaxState12("syntaxState12 [1] Additive : Additive '-' Multiplicative ⏳ ; [3] Multiplicative : Multiplicative ⏳ '*' Primary ; [4] Multiplicative : Multiplicative ⏳ '/' Primary ; ") syntaxState13("syntaxState13 [3] Multiplicative : Multiplicative '*' Primary ⏳ ; ") syntaxState14("syntaxState14 [4] Multiplicative : Multiplicative '/' Primary ⏳ ; ") syntaxState15("syntaxState15 [6] Primary : '(' Additive ')' ⏳ ; ") syntaxState0 -.-> |"Additive"| syntaxState1 syntaxState0 -.-> |"Multiplicative"| syntaxState2 syntaxState0 -.-> |"Primary"| syntaxState3 syntaxState0 --> |"'('"| syntaxState4 syntaxState0 --> |"'number'"| syntaxState5 syntaxState1 --> |"'+'"| syntaxState6 syntaxState1 --> |"'-'"| syntaxState7 syntaxState2 --> |"'*'"| syntaxState8 syntaxState2 --> |"'/'"| syntaxState9 syntaxState4 -.-> |"Additive"| syntaxState10 syntaxState4 -.-> |"Multiplicative"| syntaxState2 syntaxState4 -.-> |"Primary"| syntaxState3 syntaxState4 --> |"'('"| syntaxState4 syntaxState4 --> |"'number'"| syntaxState5 syntaxState6 -.-> |"Multiplicative"| syntaxState11 syntaxState6 -.-> |"Primary"| syntaxState3 syntaxState6 --> |"'('"| syntaxState4 syntaxState6 --> |"'number'"| syntaxState5 syntaxState7 -.-> |"Multiplicative"| syntaxState12 syntaxState7 -.-> |"Primary"| syntaxState3 syntaxState7 --> |"'('"| syntaxState4 syntaxState7 --> |"'number'"| syntaxState5 syntaxState8 -.-> |"Primary"| syntaxState13 syntaxState8 --> |"'('"| syntaxState4 syntaxState8 --> |"'number'"| syntaxState5 syntaxState9 -.-> |"Primary"| syntaxState14 syntaxState9 --> |"'('"| syntaxState4 syntaxState9 --> |"'number'"| syntaxState5 syntaxState10 --> |"')'"| syntaxState15 syntaxState10 --> |"'+'"| syntaxState6 syntaxState10 --> |"'-'"| syntaxState7 syntaxState11 --> |"'*'"| syntaxState8 syntaxState11 --> |"'/'"| syntaxState9 syntaxState12 --> |"'*'"| syntaxState8 syntaxState12 --> |"'/'"| syntaxState9 syntaxState1 o--o |"'￥'"| syntaxState1 syntaxState2 x==x |"'*' '/' '+' '-' '(' ')' 'number' '￥' R[2]= Additive : Multiplicative ;"| syntaxState2 syntaxState11 x==x |"'*' '/' '+' '-' '(' ')' 'number' '￥' R[0]= Additive : Additive '+' Multiplicative ;"| syntaxState11 syntaxState12 x==x |"'*' '/' '+' '-' '(' ')' 'number' '￥' R[1]= Additive : Additive '-' Multiplicative ;"| syntaxState12 syntaxState3 x==x |"'+' '-' '*' '/' '(' ')' 'number' '￥' R[5]= Multiplicative : Primary ;"| syntaxState3 syntaxState5 x==x |"'+' '-' '*' '/' '(' ')' 'number' '￥' R[7]= Primary : 'number' ;"| syntaxState5 syntaxState13 x==x |"'+' '-' '*' '/' '(' ')' 'number' '￥' R[3]= Multiplicative : Multiplicative '*' Primary ;"| syntaxState13 syntaxState14 x==x |"'+' '-' '*' '/' '(' ')' 'number' '￥' R[4]= Multiplicative : Multiplicative '/' Primary ;"| syntaxState14 syntaxState15 x==x |"'+' '-' '*' '/' '(' ')' 'number' '￥' R[6]= Primary : '(' Additive ')' ;"| syntaxState15

SLR(1) Syntax Machine

状态 '+' '-' '*' '/' '(' ')' 'number' '￥' Additive Multiplicative Primary
0 S4 S5 G1 G2 G3
1 S6 S7 完成
2 R[2] R[2] S8 S9 R[2] R[2]
3 R[5] R[5] R[5] R[5] R[5]
4 S4 S5 G10 G2 G3
5 R[7] R[7] R[7] R[7] R[7]
6 S4 S5 G11 G3
7 S4 S5 G12 G3
8 S4 S5 G13
9 S4 S5 G14
10 S6 S7 S15
11 R[0] R[0] S8 S9 R[0] R[0]
12 R[1] R[1] S8 S9 R[1] R[1]
13 R[3] R[3] R[3] R[3] R[3]
14 R[4] R[4] R[4] R[4] R[4]
15 R[6] R[6] R[6] R[6] R[6]
flowchart classDef default fill:#C7EDCC,stroke:#993399,stroke-width:0px,text-align:left; classDef titlebarStyle fill:gold; titlebar>"LR(1) syntax states"] class titlebar titlebarStyle syntaxState0("syntaxState0 [-1] FinalValue> : ⏳ Additive ; [0] Additive : ⏳ Additive '+' Multiplicative ; [1] Additive : ⏳ Additive '-' Multiplicative ; [2] Additive : ⏳ Multiplicative ; [3] Multiplicative : ⏳ Multiplicative '*' Primary ; [4] Multiplicative : ⏳ Multiplicative '/' Primary ; [5] Multiplicative : ⏳ Primary ; [6] Primary : ⏳ '(' Additive ')' ; [7] Primary : ⏳ 'number' ; ") syntaxState1("syntaxState1 [-1] FinalValue> : Additive ⏳ ; [0] Additive : Additive ⏳ '+' Multiplicative ; [1] Additive : Additive ⏳ '-' Multiplicative ; ") syntaxState2("syntaxState2 [2] Additive : Multiplicative ⏳ ; [3] Multiplicative : Multiplicative ⏳ '*' Primary ; [4] Multiplicative : Multiplicative ⏳ '/' Primary ; ") syntaxState3("syntaxState3 [5] Multiplicative : Primary ⏳ ; ") syntaxState4("syntaxState4 [6] Primary : '(' ⏳ Additive ')' ; [0] Additive : ⏳ Additive '+' Multiplicative ; [1] Additive : ⏳ Additive '-' Multiplicative ; [2] Additive : ⏳ Multiplicative ; [3] Multiplicative : ⏳ Multiplicative '*' Primary ; [4] Multiplicative : ⏳ Multiplicative '/' Primary ; [5] Multiplicative : ⏳ Primary ; [6] Primary : ⏳ '(' Additive ')' ; [7] Primary : ⏳ 'number' ; ") syntaxState5("syntaxState5 [7] Primary : 'number' ⏳ ; ") syntaxState6("syntaxState6 [0] Additive : Additive '+' ⏳ Multiplicative ; [3] Multiplicative : ⏳ Multiplicative '*' Primary ; [4] Multiplicative : ⏳ Multiplicative '/' Primary ; [5] Multiplicative : ⏳ Primary ; [6] Primary : ⏳ '(' Additive ')' ; [7] Primary : ⏳ 'number' ; ") syntaxState7("syntaxState7 [1] Additive : Additive '-' ⏳ Multiplicative ; [3] Multiplicative : ⏳ Multiplicative '*' Primary ; [4] Multiplicative : ⏳ Multiplicative '/' Primary ; [5] Multiplicative : ⏳ Primary ; [6] Primary : ⏳ '(' Additive ')' ; [7] Primary : ⏳ 'number' ; ") syntaxState8("syntaxState8 [3] Multiplicative : Multiplicative '*' ⏳ Primary ; [6] Primary : ⏳ '(' Additive ')' ; [7] Primary : ⏳ 'number' ; ") syntaxState9("syntaxState9 [4] Multiplicative : Multiplicative '/' ⏳ Primary ; [6] Primary : ⏳ '(' Additive ')' ; [7] Primary : ⏳ 'number' ; ") syntaxState10("syntaxState10 [6] Primary : '(' Additive ⏳ ')' ; [0] Additive : Additive ⏳ '+' Multiplicative ; [1] Additive : Additive ⏳ '-' Multiplicative ; ") syntaxState11("syntaxState11 [0] Additive : Additive '+' Multiplicative ⏳ ; [3] Multiplicative : Multiplicative ⏳ '*' Primary ; [4] Multiplicative : Multiplicative ⏳ '/' Primary ; ") syntaxState12("syntaxState12 [1] Additive : Additive '-' Multiplicative ⏳ ; [3] Multiplicative : Multiplicative ⏳ '*' Primary ; [4] Multiplicative : Multiplicative ⏳ '/' Primary ; ") syntaxState13("syntaxState13 [3] Multiplicative : Multiplicative '*' Primary ⏳ ; ") syntaxState14("syntaxState14 [4] Multiplicative : Multiplicative '/' Primary ⏳ ; ") syntaxState15("syntaxState15 [6] Primary : '(' Additive ')' ⏳ ; ") syntaxState0 -.-> |"Additive"| syntaxState1 syntaxState0 -.-> |"Multiplicative"| syntaxState2 syntaxState0 -.-> |"Primary"| syntaxState3 syntaxState0 --> |"'('"| syntaxState4 syntaxState0 --> |"'number'"| syntaxState5 syntaxState1 --> |"'+'"| syntaxState6 syntaxState1 --> |"'-'"| syntaxState7 syntaxState2 --> |"'*'"| syntaxState8 syntaxState2 --> |"'/'"| syntaxState9 syntaxState4 -.-> |"Additive"| syntaxState10 syntaxState4 -.-> |"Multiplicative"| syntaxState2 syntaxState4 -.-> |"Primary"| syntaxState3 syntaxState4 --> |"'('"| syntaxState4 syntaxState4 --> |"'number'"| syntaxState5 syntaxState6 -.-> |"Multiplicative"| syntaxState11 syntaxState6 -.-> |"Primary"| syntaxState3 syntaxState6 --> |"'('"| syntaxState4 syntaxState6 --> |"'number'"| syntaxState5 syntaxState7 -.-> |"Multiplicative"| syntaxState12 syntaxState7 -.-> |"Primary"| syntaxState3 syntaxState7 --> |"'('"| syntaxState4 syntaxState7 --> |"'number'"| syntaxState5 syntaxState8 -.-> |"Primary"| syntaxState13 syntaxState8 --> |"'('"| syntaxState4 syntaxState8 --> |"'number'"| syntaxState5 syntaxState9 -.-> |"Primary"| syntaxState14 syntaxState9 --> |"'('"| syntaxState4 syntaxState9 --> |"'number'"| syntaxState5 syntaxState10 --> |"')'"| syntaxState15 syntaxState10 --> |"'+'"| syntaxState6 syntaxState10 --> |"'-'"| syntaxState7 syntaxState11 --> |"'*'"| syntaxState8 syntaxState11 --> |"'/'"| syntaxState9 syntaxState12 --> |"'*'"| syntaxState8 syntaxState12 --> |"'/'"| syntaxState9 syntaxState1 o--o |"'￥'"| syntaxState1 syntaxState2 x==x |"'+' '-' ')' '￥' R[2]= Additive : Multiplicative ;"| syntaxState2 syntaxState3 x==x |"'+' '-' '*' '/' ')' R[5]= Multiplicative : Primary ;"| syntaxState3 syntaxState5 x==x |"'+' '-' '*' '/' ')' R[7]= Primary : 'number' ;"| syntaxState5 syntaxState11 x==x |"'+' '-' ')' '￥' R[0]= Additive : Additive '+' Multiplicative ;"| syntaxState11 syntaxState12 x==x |"'+' '-' ')' '￥' R[1]= Additive : Additive '-' Multiplicative ;"| syntaxState12 syntaxState13 x==x |"'+' '-' '*' '/' ')' R[3]= Multiplicative : Multiplicative '*' Primary ;"| syntaxState13 syntaxState14 x==x |"'+' '-' '*' '/' ')' R[4]= Multiplicative : Multiplicative '/' Primary ;"| syntaxState14 syntaxState15 x==x |"'+' '-' '*' '/' ')' R[6]= Primary : '(' Additive ')' ;"| syntaxState15

LALR(1) Syntax Machine

状态 '+' '-' '*' '/' '(' ')' 'number' '￥' Additive Multiplicative Primary
0 S4 S5 G1 G2 G3
1 S6 S7 完成
2 R[2] R[2] S8 S9 R[2] R[2]
3 R[5] R[5] R[5] R[5] R[5] R[5]
4 S4 S5 G10 G2 G3
5 R[7] R[7] R[7] R[7] R[7] R[7]
6 S4 S5 G11 G3
7 S4 S5 G12 G3
8 S4 S5 G13
9 S4 S5 G14
10 S6 S7 S15
11 R[0] R[0] S8 S9 R[0] R[0]
12 R[1] R[1] S8 S9 R[1] R[1]
13 R[3] R[3] R[3] R[3] R[3] R[3]
14 R[4] R[4] R[4] R[4] R[4] R[4]
15 R[6] R[6] R[6] R[6] R[6] R[6]
flowchart classDef default fill:#C7EDCC,stroke:#993399,stroke-width:0px,text-align:left; classDef titlebarStyle fill:gold; titlebar>"LR(1) syntax states"] class titlebar titlebarStyle syntaxState0("syntaxState0 [-1] FinalValue> : ⏳ Additive ; '￥' [0] Additive : ⏳ Additive '+' Multiplicative ; '￥' '+' '-' [1] Additive : ⏳ Additive '-' Multiplicative ; '￥' '+' '-' [2] Additive : ⏳ Multiplicative ; '￥' '+' '-' [3] Multiplicative : ⏳ Multiplicative '*' Primary ; '￥' '+' '-' '*' '/' [4] Multiplicative : ⏳ Multiplicative '/' Primary ; '￥' '+' '-' '*' '/' [5] Multiplicative : ⏳ Primary ; '￥' '+' '-' '*' '/' [6] Primary : ⏳ '(' Additive ')' ; '￥' '+' '-' '*' '/' [7] Primary : ⏳ 'number' ; '￥' '+' '-' '*' '/' ") syntaxState1("syntaxState1 [-1] FinalValue> : Additive ⏳ ; '￥' [0] Additive : Additive ⏳ '+' Multiplicative ; '￥' '+' '-' [1] Additive : Additive ⏳ '-' Multiplicative ; '￥' '+' '-' ") syntaxState2("syntaxState2 [2] Additive : Multiplicative ⏳ ; '￥' '+' '-' ')' [3] Multiplicative : Multiplicative ⏳ '*' Primary ; '￥' '+' '-' '*' '/' ')' [4] Multiplicative : Multiplicative ⏳ '/' Primary ; '￥' '+' '-' '*' '/' ')' ") syntaxState3("syntaxState3 [5] Multiplicative : Primary ⏳ ; '￥' '+' '-' '*' '/' ')' ") syntaxState4("syntaxState4 [6] Primary : '(' ⏳ Additive ')' ; '￥' '+' '-' '*' '/' ')' [0] Additive : ⏳ Additive '+' Multiplicative ; ')' '+' '-' [1] Additive : ⏳ Additive '-' Multiplicative ; ')' '+' '-' [2] Additive : ⏳ Multiplicative ; ')' '+' '-' [3] Multiplicative : ⏳ Multiplicative '*' Primary ; ')' '+' '-' '*' '/' [4] Multiplicative : ⏳ Multiplicative '/' Primary ; ')' '+' '-' '*' '/' [5] Multiplicative : ⏳ Primary ; ')' '+' '-' '*' '/' [6] Primary : ⏳ '(' Additive ')' ; ')' '+' '-' '*' '/' [7] Primary : ⏳ 'number' ; ')' '+' '-' '*' '/' ") syntaxState5("syntaxState5 [7] Primary : 'number' ⏳ ; '￥' '+' '-' '*' '/' ')' ") syntaxState6("syntaxState6 [0] Additive : Additive '+' ⏳ Multiplicative ; '￥' '+' '-' ')' [3] Multiplicative : ⏳ Multiplicative '*' Primary ; '￥' '+' '-' '*' '/' ')' [4] Multiplicative : ⏳ Multiplicative '/' Primary ; '￥' '+' '-' '*' '/' ')' [5] Multiplicative : ⏳ Primary ; '￥' '+' '-' '*' '/' ')' [6] Primary : ⏳ '(' Additive ')' ; '￥' '+' '-' '*' '/' ')' [7] Primary : ⏳ 'number' ; '￥' '+' '-' '*' '/' ')' ") syntaxState7("syntaxState7 [1] Additive : Additive '-' ⏳ Multiplicative ; '￥' '+' '-' ')' [3] Multiplicative : ⏳ Multiplicative '*' Primary ; '￥' '+' '-' '*' '/' ')' [4] Multiplicative : ⏳ Multiplicative '/' Primary ; '￥' '+' '-' '*' '/' ')' [5] Multiplicative : ⏳ Primary ; '￥' '+' '-' '*' '/' ')' [6] Primary : ⏳ '(' Additive ')' ; '￥' '+' '-' '*' '/' ')' [7] Primary : ⏳ 'number' ; '￥' '+' '-' '*' '/' ')' ") syntaxState8("syntaxState8 [3] Multiplicative : Multiplicative '*' ⏳ Primary ; '￥' '+' '-' '*' '/' ')' [6] Primary : ⏳ '(' Additive ')' ; '￥' '+' '-' '*' '/' ')' [7] Primary : ⏳ 'number' ; '￥' '+' '-' '*' '/' ')' ") syntaxState9("syntaxState9 [4] Multiplicative : Multiplicative '/' ⏳ Primary ; '￥' '+' '-' '*' '/' ')' [6] Primary : ⏳ '(' Additive ')' ; '￥' '+' '-' '*' '/' ')' [7] Primary : ⏳ 'number' ; '￥' '+' '-' '*' '/' ')' ") syntaxState10("syntaxState10 [6] Primary : '(' Additive ⏳ ')' ; '￥' '+' '-' '*' '/' ')' [0] Additive : Additive ⏳ '+' Multiplicative ; ')' '+' '-' [1] Additive : Additive ⏳ '-' Multiplicative ; ')' '+' '-' ") syntaxState11("syntaxState11 [0] Additive : Additive '+' Multiplicative ⏳ ; '￥' '+' '-' ')' [3] Multiplicative : Multiplicative ⏳ '*' Primary ; '￥' '+' '-' '*' '/' ')' [4] Multiplicative : Multiplicative ⏳ '/' Primary ; '￥' '+' '-' '*' '/' ')' ") syntaxState12("syntaxState12 [1] Additive : Additive '-' Multiplicative ⏳ ; '￥' '+' '-' ')' [3] Multiplicative : Multiplicative ⏳ '*' Primary ; '￥' '+' '-' '*' '/' ')' [4] Multiplicative : Multiplicative ⏳ '/' Primary ; '￥' '+' '-' '*' '/' ')' ") syntaxState13("syntaxState13 [3] Multiplicative : Multiplicative '*' Primary ⏳ ; '￥' '+' '-' '*' '/' ')' ") syntaxState14("syntaxState14 [4] Multiplicative : Multiplicative '/' Primary ⏳ ; '￥' '+' '-' '*' '/' ')' ") syntaxState15("syntaxState15 [6] Primary : '(' Additive ')' ⏳ ; '￥' '+' '-' '*' '/' ')' ") syntaxState0 -.-> |"Additive"| syntaxState1 syntaxState0 -.-> |"Multiplicative"| syntaxState2 syntaxState0 -.-> |"Primary"| syntaxState3 syntaxState0 --> |"'('"| syntaxState4 syntaxState0 --> |"'number'"| syntaxState5 syntaxState1 --> |"'+'"| syntaxState6 syntaxState1 --> |"'-'"| syntaxState7 syntaxState2 --> |"'*'"| syntaxState8 syntaxState2 --> |"'/'"| syntaxState9 syntaxState4 -.-> |"Additive"| syntaxState10 syntaxState4 -.-> |"Multiplicative"| syntaxState2 syntaxState4 -.-> |"Primary"| syntaxState3 syntaxState4 --> |"'('"| syntaxState4 syntaxState4 --> |"'number'"| syntaxState5 syntaxState6 -.-> |"Multiplicative"| syntaxState11 syntaxState6 -.-> |"Primary"| syntaxState3 syntaxState6 --> |"'('"| syntaxState4 syntaxState6 --> |"'number'"| syntaxState5 syntaxState7 -.-> |"Multiplicative"| syntaxState12 syntaxState7 -.-> |"Primary"| syntaxState3 syntaxState7 --> |"'('"| syntaxState4 syntaxState7 --> |"'number'"| syntaxState5 syntaxState8 -.-> |"Primary"| syntaxState13 syntaxState8 --> |"'('"| syntaxState4 syntaxState8 --> |"'number'"| syntaxState5 syntaxState9 -.-> |"Primary"| syntaxState14 syntaxState9 --> |"'('"| syntaxState4 syntaxState9 --> |"'number'"| syntaxState5 syntaxState10 --> |"')'"| syntaxState15 syntaxState10 --> |"'+'"| syntaxState6 syntaxState10 --> |"'-'"| syntaxState7 syntaxState11 --> |"'*'"| syntaxState8 syntaxState11 --> |"'/'"| syntaxState9 syntaxState12 --> |"'*'"| syntaxState8 syntaxState12 --> |"'/'"| syntaxState9 syntaxState1 o--o |"'￥'"| syntaxState1 syntaxState2 x==x |"'￥' '+' '-' ')' R[2]= Additive : Multiplicative ;"| syntaxState2 syntaxState3 x==x |"'￥' '+' '-' '*' '/' ')' R[5]= Multiplicative : Primary ;"| syntaxState3 syntaxState5 x==x |"'￥' '+' '-' '*' '/' ')' R[7]= Primary : 'number' ;"| syntaxState5 syntaxState11 x==x |"'￥' '+' '-' ')' R[0]= Additive : Additive '+' Multiplicative ;"| syntaxState11 syntaxState12 x==x |"'￥' '+' '-' ')' R[1]= Additive : Additive '-' Multiplicative ;"| syntaxState12 syntaxState13 x==x |"'￥' '+' '-' '*' '/' ')' R[3]= Multiplicative : Multiplicative '*' Primary ;"| syntaxState13 syntaxState14 x==x |"'￥' '+' '-' '*' '/' ')' R[4]= Multiplicative : Multiplicative '/' Primary ;"| syntaxState14 syntaxState15 x==x |"'￥' '+' '-' '*' '/' ')' R[6]= Primary : '(' Additive ')' ;"| syntaxState15

LR(1) Syntax Machine

状态 '+' '-' '*' '/' '(' ')' 'number' '￥' Additive Multiplicative Primary
0 S4 S5 G1 G2 G3
1 S6 S7 完成
2 R[2] R[2] S8 S9 R[2]
3 R[5] R[5] R[5] R[5] R[5]
4 S13 S14 G10 G11 G12
5 R[7] R[7] R[7] R[7] R[7]
6 S4 S5 G15 G3
7 S4 S5 G16 G3
8 S4 S5 G17
9 S4 S5 G18
10 S20 S21 S19
11 R[2] R[2] S22 S23 R[2]
12 R[5] R[5] R[5] R[5] R[5]
13 S13 S14 G24 G11 G12
14 R[7] R[7] R[7] R[7] R[7]
15 R[0] R[0] S8 S9 R[0]
16 R[1] R[1] S8 S9 R[1]
17 R[3] R[3] R[3] R[3] R[3]
18 R[4] R[4] R[4] R[4] R[4]
19 R[6] R[6] R[6] R[6] R[6]
20 S13 S14 G25 G12
21 S13 S14 G26 G12
22 S13 S14 G27
23 S13 S14 G28
24 S20 S21 S29
25 R[0] R[0] S22 S23 R[0]
26 R[1] R[1] S22 S23 R[1]
27 R[3] R[3] R[3] R[3] R[3]
28 R[4] R[4] R[4] R[4] R[4]
29 R[6] R[6] R[6] R[6] R[6]
flowchart classDef default fill:#C7EDCC,stroke:#993399,stroke-width:0px,text-align:left; classDef titlebarStyle fill:gold; titlebar>"LR(1) syntax states"] class titlebar titlebarStyle syntaxState0("syntaxState0 [-1] FinalValue> : ⏳ Additive ; '￥' [0] Additive : ⏳ Additive '+' Multiplicative ; '￥' '+' '-' [1] Additive : ⏳ Additive '-' Multiplicative ; '￥' '+' '-' [2] Additive : ⏳ Multiplicative ; '￥' '+' '-' [3] Multiplicative : ⏳ Multiplicative '*' Primary ; '￥' '+' '-' '*' '/' [4] Multiplicative : ⏳ Multiplicative '/' Primary ; '￥' '+' '-' '*' '/' [5] Multiplicative : ⏳ Primary ; '￥' '+' '-' '*' '/' [6] Primary : ⏳ '(' Additive ')' ; '￥' '+' '-' '*' '/' [7] Primary : ⏳ 'number' ; '￥' '+' '-' '*' '/' ") syntaxState1("syntaxState1 [-1] FinalValue> : Additive ⏳ ; '￥' [0] Additive : Additive ⏳ '+' Multiplicative ; '￥' '+' '-' [1] Additive : Additive ⏳ '-' Multiplicative ; '￥' '+' '-' ") syntaxState2("syntaxState2 [2] Additive : Multiplicative ⏳ ; '￥' '+' '-' [3] Multiplicative : Multiplicative ⏳ '*' Primary ; '￥' '+' '-' '*' '/' [4] Multiplicative : Multiplicative ⏳ '/' Primary ; '￥' '+' '-' '*' '/' ") syntaxState3("syntaxState3 [5] Multiplicative : Primary ⏳ ; '￥' '+' '-' '*' '/' ") syntaxState4("syntaxState4 [6] Primary : '(' ⏳ Additive ')' ; '￥' '+' '-' '*' '/' [0] Additive : ⏳ Additive '+' Multiplicative ; ')' '+' '-' [1] Additive : ⏳ Additive '-' Multiplicative ; ')' '+' '-' [2] Additive : ⏳ Multiplicative ; ')' '+' '-' [3] Multiplicative : ⏳ Multiplicative '*' Primary ; ')' '+' '-' '*' '/' [4] Multiplicative : ⏳ Multiplicative '/' Primary ; ')' '+' '-' '*' '/' [5] Multiplicative : ⏳ Primary ; ')' '+' '-' '*' '/' [6] Primary : ⏳ '(' Additive ')' ; ')' '+' '-' '*' '/' [7] Primary : ⏳ 'number' ; ')' '+' '-' '*' '/' ") syntaxState5("syntaxState5 [7] Primary : 'number' ⏳ ; '￥' '+' '-' '*' '/' ") syntaxState6("syntaxState6 [0] Additive : Additive '+' ⏳ Multiplicative ; '￥' '+' '-' [3] Multiplicative : ⏳ Multiplicative '*' Primary ; '￥' '+' '-' '*' '/' [4] Multiplicative : ⏳ Multiplicative '/' Primary ; '￥' '+' '-' '*' '/' [5] Multiplicative : ⏳ Primary ; '￥' '+' '-' '*' '/' [6] Primary : ⏳ '(' Additive ')' ; '￥' '+' '-' '*' '/' [7] Primary : ⏳ 'number' ; '￥' '+' '-' '*' '/' ") syntaxState7("syntaxState7 [1] Additive : Additive '-' ⏳ Multiplicative ; '￥' '+' '-' [3] Multiplicative : ⏳ Multiplicative '*' Primary ; '￥' '+' '-' '*' '/' [4] Multiplicative : ⏳ Multiplicative '/' Primary ; '￥' '+' '-' '*' '/' [5] Multiplicative : ⏳ Primary ; '￥' '+' '-' '*' '/' [6] Primary : ⏳ '(' Additive ')' ; '￥' '+' '-' '*' '/' [7] Primary : ⏳ 'number' ; '￥' '+' '-' '*' '/' ") syntaxState8("syntaxState8 [3] Multiplicative : Multiplicative '*' ⏳ Primary ; '￥' '+' '-' '*' '/' [6] Primary : ⏳ '(' Additive ')' ; '￥' '+' '-' '*' '/' [7] Primary : ⏳ 'number' ; '￥' '+' '-' '*' '/' ") syntaxState9("syntaxState9 [4] Multiplicative : Multiplicative '/' ⏳ Primary ; '￥' '+' '-' '*' '/' [6] Primary : ⏳ '(' Additive ')' ; '￥' '+' '-' '*' '/' [7] Primary : ⏳ 'number' ; '￥' '+' '-' '*' '/' ") syntaxState10("syntaxState10 [6] Primary : '(' Additive ⏳ ')' ; '￥' '+' '-' '*' '/' [0] Additive : Additive ⏳ '+' Multiplicative ; ')' '+' '-' [1] Additive : Additive ⏳ '-' Multiplicative ; ')' '+' '-' ") syntaxState11("syntaxState11 [2] Additive : Multiplicative ⏳ ; ')' '+' '-' [3] Multiplicative : Multiplicative ⏳ '*' Primary ; ')' '+' '-' '*' '/' [4] Multiplicative : Multiplicative ⏳ '/' Primary ; ')' '+' '-' '*' '/' ") syntaxState12("syntaxState12 [5] Multiplicative : Primary ⏳ ; ')' '+' '-' '*' '/' ") syntaxState13("syntaxState13 [6] Primary : '(' ⏳ Additive ')' ; ')' '+' '-' '*' '/' [0] Additive : ⏳ Additive '+' Multiplicative ; ')' '+' '-' [1] Additive : ⏳ Additive '-' Multiplicative ; ')' '+' '-' [2] Additive : ⏳ Multiplicative ; ')' '+' '-' [3] Multiplicative : ⏳ Multiplicative '*' Primary ; ')' '+' '-' '*' '/' [4] Multiplicative : ⏳ Multiplicative '/' Primary ; ')' '+' '-' '*' '/' [5] Multiplicative : ⏳ Primary ; ')' '+' '-' '*' '/' [6] Primary : ⏳ '(' Additive ')' ; ')' '+' '-' '*' '/' [7] Primary : ⏳ 'number' ; ')' '+' '-' '*' '/' ") syntaxState14("syntaxState14 [7] Primary : 'number' ⏳ ; ')' '+' '-' '*' '/' ") syntaxState15("syntaxState15 [0] Additive : Additive '+' Multiplicative ⏳ ; '￥' '+' '-' [3] Multiplicative : Multiplicative ⏳ '*' Primary ; '￥' '+' '-' '*' '/' [4] Multiplicative : Multiplicative ⏳ '/' Primary ; '￥' '+' '-' '*' '/' ") syntaxState16("syntaxState16 [1] Additive : Additive '-' Multiplicative ⏳ ; '￥' '+' '-' [3] Multiplicative : Multiplicative ⏳ '*' Primary ; '￥' '+' '-' '*' '/' [4] Multiplicative : Multiplicative ⏳ '/' Primary ; '￥' '+' '-' '*' '/' ") syntaxState17("syntaxState17 [3] Multiplicative : Multiplicative '*' Primary ⏳ ; '￥' '+' '-' '*' '/' ") syntaxState18("syntaxState18 [4] Multiplicative : Multiplicative '/' Primary ⏳ ; '￥' '+' '-' '*' '/' ") syntaxState19("syntaxState19 [6] Primary : '(' Additive ')' ⏳ ; '￥' '+' '-' '*' '/' ") syntaxState20("syntaxState20 [0] Additive : Additive '+' ⏳ Multiplicative ; ')' '+' '-' [3] Multiplicative : ⏳ Multiplicative '*' Primary ; ')' '+' '-' '*' '/' [4] Multiplicative : ⏳ Multiplicative '/' Primary ; ')' '+' '-' '*' '/' [5] Multiplicative : ⏳ Primary ; ')' '+' '-' '*' '/' [6] Primary : ⏳ '(' Additive ')' ; ')' '+' '-' '*' '/' [7] Primary : ⏳ 'number' ; ')' '+' '-' '*' '/' ") syntaxState21("syntaxState21 [1] Additive : Additive '-' ⏳ Multiplicative ; ')' '+' '-' [3] Multiplicative : ⏳ Multiplicative '*' Primary ; ')' '+' '-' '*' '/' [4] Multiplicative : ⏳ Multiplicative '/' Primary ; ')' '+' '-' '*' '/' [5] Multiplicative : ⏳ Primary ; ')' '+' '-' '*' '/' [6] Primary : ⏳ '(' Additive ')' ; ')' '+' '-' '*' '/' [7] Primary : ⏳ 'number' ; ')' '+' '-' '*' '/' ") syntaxState22("syntaxState22 [3] Multiplicative : Multiplicative '*' ⏳ Primary ; ')' '+' '-' '*' '/' [6] Primary : ⏳ '(' Additive ')' ; ')' '+' '-' '*' '/' [7] Primary : ⏳ 'number' ; ')' '+' '-' '*' '/' ") syntaxState23("syntaxState23 [4] Multiplicative : Multiplicative '/' ⏳ Primary ; ')' '+' '-' '*' '/' [6] Primary : ⏳ '(' Additive ')' ; ')' '+' '-' '*' '/' [7] Primary : ⏳ 'number' ; ')' '+' '-' '*' '/' ") syntaxState24("syntaxState24 [6] Primary : '(' Additive ⏳ ')' ; ')' '+' '-' '*' '/' [0] Additive : Additive ⏳ '+' Multiplicative ; ')' '+' '-' [1] Additive : Additive ⏳ '-' Multiplicative ; ')' '+' '-' ") syntaxState25("syntaxState25 [0] Additive : Additive '+' Multiplicative ⏳ ; ')' '+' '-' [3] Multiplicative : Multiplicative ⏳ '*' Primary ; ')' '+' '-' '*' '/' [4] Multiplicative : Multiplicative ⏳ '/' Primary ; ')' '+' '-' '*' '/' ") syntaxState26("syntaxState26 [1] Additive : Additive '-' Multiplicative ⏳ ; ')' '+' '-' [3] Multiplicative : Multiplicative ⏳ '*' Primary ; ')' '+' '-' '*' '/' [4] Multiplicative : Multiplicative ⏳ '/' Primary ; ')' '+' '-' '*' '/' ") syntaxState27("syntaxState27 [3] Multiplicative : Multiplicative '*' Primary ⏳ ; ')' '+' '-' '*' '/' ") syntaxState28("syntaxState28 [4] Multiplicative : Multiplicative '/' Primary ⏳ ; ')' '+' '-' '*' '/' ") syntaxState29("syntaxState29 [6] Primary : '(' Additive ')' ⏳ ; ')' '+' '-' '*' '/' ") syntaxState0 -.-> |"Additive"| syntaxState1 syntaxState0 -.-> |"Multiplicative"| syntaxState2 syntaxState0 -.-> |"Primary"| syntaxState3 syntaxState0 --> |"'('"| syntaxState4 syntaxState0 --> |"'number'"| syntaxState5 syntaxState1 --> |"'+'"| syntaxState6 syntaxState1 --> |"'-'"| syntaxState7 syntaxState2 --> |"'*'"| syntaxState8 syntaxState2 --> |"'/'"| syntaxState9 syntaxState4 -.-> |"Additive"| syntaxState10 syntaxState4 -.-> |"Multiplicative"| syntaxState11 syntaxState4 -.-> |"Primary"| syntaxState12 syntaxState4 --> |"'('"| syntaxState13 syntaxState4 --> |"'number'"| syntaxState14 syntaxState6 -.-> |"Multiplicative"| syntaxState15 syntaxState6 -.-> |"Primary"| syntaxState3 syntaxState6 --> |"'('"| syntaxState4 syntaxState6 --> |"'number'"| syntaxState5 syntaxState7 -.-> |"Multiplicative"| syntaxState16 syntaxState7 -.-> |"Primary"| syntaxState3 syntaxState7 --> |"'('"| syntaxState4 syntaxState7 --> |"'number'"| syntaxState5 syntaxState8 -.-> |"Primary"| syntaxState17 syntaxState8 --> |"'('"| syntaxState4 syntaxState8 --> |"'number'"| syntaxState5 syntaxState9 -.-> |"Primary"| syntaxState18 syntaxState9 --> |"'('"| syntaxState4 syntaxState9 --> |"'number'"| syntaxState5 syntaxState10 --> |"')'"| syntaxState19 syntaxState10 --> |"'+'"| syntaxState20 syntaxState10 --> |"'-'"| syntaxState21 syntaxState11 --> |"'*'"| syntaxState22 syntaxState11 --> |"'/'"| syntaxState23 syntaxState13 -.-> |"Additive"| syntaxState24 syntaxState13 -.-> |"Multiplicative"| syntaxState11 syntaxState13 -.-> |"Primary"| syntaxState12 syntaxState13 --> |"'('"| syntaxState13 syntaxState13 --> |"'number'"| syntaxState14 syntaxState15 --> |"'*'"| syntaxState8 syntaxState15 --> |"'/'"| syntaxState9 syntaxState16 --> |"'*'"| syntaxState8 syntaxState16 --> |"'/'"| syntaxState9 syntaxState20 -.-> |"Multiplicative"| syntaxState25 syntaxState20 -.-> |"Primary"| syntaxState12 syntaxState20 --> |"'('"| syntaxState13 syntaxState20 --> |"'number'"| syntaxState14 syntaxState21 -.-> |"Multiplicative"| syntaxState26 syntaxState21 -.-> |"Primary"| syntaxState12 syntaxState21 --> |"'('"| syntaxState13 syntaxState21 --> |"'number'"| syntaxState14 syntaxState22 -.-> |"Primary"| syntaxState27 syntaxState22 --> |"'('"| syntaxState13 syntaxState22 --> |"'number'"| syntaxState14 syntaxState23 -.-> |"Primary"| syntaxState28 syntaxState23 --> |"'('"| syntaxState13 syntaxState23 --> |"'number'"| syntaxState14 syntaxState24 --> |"')'"| syntaxState29 syntaxState24 --> |"'+'"| syntaxState20 syntaxState24 --> |"'-'"| syntaxState21 syntaxState25 --> |"'*'"| syntaxState22 syntaxState25 --> |"'/'"| syntaxState23 syntaxState26 --> |"'*'"| syntaxState22 syntaxState26 --> |"'/'"| syntaxState23 syntaxState1 o--o |"'￥'"| syntaxState1 syntaxState2 x==x |"'￥' '+' '-' R[2]= Additive : Multiplicative ;"| syntaxState2 syntaxState3 x==x |"'￥' '+' '-' '*' '/' R[5]= Multiplicative : Primary ;"| syntaxState3 syntaxState5 x==x |"'￥' '+' '-' '*' '/' R[7]= Primary : 'number' ;"| syntaxState5 syntaxState11 x==x |"')' '+' '-' R[2]= Additive : Multiplicative ;"| syntaxState11 syntaxState12 x==x |"')' '+' '-' '*' '/' R[5]= Multiplicative : Primary ;"| syntaxState12 syntaxState14 x==x |"')' '+' '-' '*' '/' R[7]= Primary : 'number' ;"| syntaxState14 syntaxState15 x==x |"'￥' '+' '-' R[0]= Additive : Additive '+' Multiplicative ;"| syntaxState15 syntaxState16 x==x |"'￥' '+' '-' R[1]= Additive : Additive '-' Multiplicative ;"| syntaxState16 syntaxState17 x==x |"'￥' '+' '-' '*' '/' R[3]= Multiplicative : Multiplicative '*' Primary ;"| syntaxState17 syntaxState18 x==x |"'￥' '+' '-' '*' '/' R[4]= Multiplicative : Multiplicative '/' Primary ;"| syntaxState18 syntaxState19 x==x |"'￥' '+' '-' '*' '/' R[6]= Primary : '(' Additive ')' ;"| syntaxState19 syntaxState25 x==x |"')' '+' '-' R[0]= Additive : Additive '+' Multiplicative ;"| syntaxState25 syntaxState26 x==x |"')' '+' '-' R[1]= Additive : Additive '-' Multiplicative ;"| syntaxState26 syntaxState27 x==x |"')' '+' '-' '*' '/' R[3]= Multiplicative : Multiplicative '*' Primary ;"| syntaxState27 syntaxState28 x==x |"')' '+' '-' '*' '/' R[4]= Multiplicative : Multiplicative '/' Primary ;"| syntaxState28 syntaxState29 x==x |"')' '+' '-' '*' '/' R[6]= Primary : '(' Additive ')' ;"| syntaxState29

End

标签：解析器,Additive,--,一键,Primary,number,-.-,Multiplicative,Calc
From： https://www.cnblogs.com/bitzhuwei/p/Calc-readme-full.html

相关文章

  • 一键生成`Scope`文法解析器
    CompilerofScopeTheC#sourcecodeofthecompilerScopeisgeneratedbybitzhuwei.GrammarFormat.Grammar//7VnRegulations:Scope:'[''firstItem1'RangeItems']'//[0]|'[^''firstItem2'Rang......
  • 一键生成`ABB`文法解析器
    CompilerofABBTheC#sourcecodeofthecompilerABBisgeneratedbybitzhuwei.GrammarFormat.Grammar//3VnRegulations:A:A'+'B//[0]|'a';//[1]B:'b';//[2]//0VtPatterns:LexicalAnalyzerStatesflowc......
  • JeecgBoot低代码平台—多租户SAAS解决方案，实现一键切换
    JeecgBoot免费低代码平台，提供一键切换多租户模式机制！快速实现全系统的saas租户方案，通过租户ID进行数据隔离。租户设计思路1、开启全系统租户隔离开启方法将org.jeecg.config.mybatis.MybatisPlusSaasConfig#OPEN_SYSTEM_TENANT_CONTROL改成true开启实现功能：系统管......
  • SwitchHosts 一款管理本地 host 文件配置的工具，支持一键切换不同环境配置的 host 文件
    简介Hosts相关的小工具着实不少，大家需求最多的肯定是hosts切换工具了。SwitchHosts!是一款可以方便你管理和一键切换多个hosts方案的免费开源工具，跨平台支持Windows、macOS和Linux系统。软件获取➤https://www.hereitis.cn/articleDetails/1269功能介绍SwitchHos......
  • Mac打印机一键安装
    1、创建文件夹创建文件夹主要是为了后面东西打包方便。名字随意。我这里创建名为：Macos2、下载打印机驱动打印机驱动格式一般是pkg格式，其他格式的暂未测试，如果是其他格式的可以直接看我的代码怎么写的参考一下我的逻辑。3、创建配置文件注意‼️：在刚才创建的文件夹下午创建......
  • 如何用 Serverless 一键部署 Stable Diffusion？
    思路其实很简单，我们只需要将镜像里面的动态路径映射到NAS文件存储里面即可，利用NAS独立存储文件模型，扩展，语言包等，并且我们可以为管理NAS单独配置一个可视化的后台，用简单的文件上传删除的方式管理我们的文件，为此我们需要展开打镜像的脚本，为了完成全套的流程我们接下来盘一下......
  • 【自己更换模型】如何用 Serverless 一键部署 Stable Diffusion？
    作者：寒斜上一篇讲了如何使用ServerlessDevs和函数计算快速体验部署StableDiffusion，本篇继续聊聊如何解决动态模型加载的问题，从玩起来到用起来。思路其实很简单，我们只需要将镜像里面的动态路径映射到NAS[1]文件存储里面即可，利用NAS独立存储文件模型，扩展，语言包等，并且......
  • Spring Boot 单体应用一键升级成 Spring Cloud Alibaba
    作者：十眠背景随着ApacheDubbo、Nacos以及SpringCloud等服务框架的流行，越来越多的企业开始采用微服务架构来构建其应用程序。微服务架构使企业能够将其应用程序拆分成多个小型服务，这些服务可以独立部署和扩展。这种架构模式也使企业更容易实现敏捷开发和持续交付，从而提高了......
  • JAVA快速开发框架 一键生成表单模板代码
    从计算机诞生开始，虽然编程的形式随着硬件及软件的不断进步而不停迭代，但是从事计算机技术行业的人员始终与编写代码的任务紧密联系在一起。因此如何提高软件开发的效率和质量，一直是软件工程领域的重要问题之一。这一方面是由于在不同软件开发过程中存在大量相似代码复用的情况，多次......
  • JAVA快速开发框架 一键生成表单模板代码
    从计算机诞生开始，虽然编程的形式随着硬件及软件的不断进步而不停迭代，但是从事计算机技术行业的人员始终与编写代码的任务紧密联系在一起。因此如何提高软件开发的效率和质量，一直是软件工程领域的重要问题之一。这一方面是由于在不同软件开发过程中存在大量相似代码复用的情况，多次编......

赞助商

阅读排行

网站主页关于我们联系我们网站地图

本网站内容转载自其他媒体，侵权联系[admin##ips99.com]。

Copyright © 2020-2023 IPS99 版权所有 IPS99