136 lines
5.9 KiB
C
136 lines
5.9 KiB
C
#ifndef ARC_STD_PARSER_PARSERLANG_H_
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#define ARC_STD_PARSER_PARSERLANG_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <arc/std/lexer.h>
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#include <arc/std/parser.h>
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#include <arc/std/string.h>
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#define ARC_PARSERLANG_TOKEN_NULL 0
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#define ARC_PARSERLANG_TOKEN_NUMBER 1
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#define ARC_PARSERLANG_TOKEN_ALPHA_LOWER_CHAR 2
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#define ARC_PARSERLANG_TOKEN_ALPHA_UPPER_CHAR 3
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#define ARC_PARSERLANG_TOKEN_WHITESPACE 4
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#define ARC_PARSERLANG_TOKEN_NEWLINE_ID 5
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#define ARC_PARSERLANG_TOKEN_NEWLINE_CHAR '\n'
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#define ARC_PARSERLANG_TOKEN_LESS_THAN_ID 6
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#define ARC_PARSERLANG_TOKEN_LESS_THAN_CHAR '<'
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#define ARC_PARSERLANG_TOKEN_GREATER_THAN_ID 7
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#define ARC_PARSERLANG_TOKEN_GREATER_THAN_CHAR '>'
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#define ARC_PARSERLANG_TOKEN_OR_ID 8
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#define ARC_PARSERLANG_TOKEN_OR_CHAR '|'
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#define ARC_PARSERLANG_TOKEN_UNDERSCORE_ID 9
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#define ARC_PARSERLANG_TOKEN_UNDERSCORE_CHAR '_'
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#define ARC_PARSERLANG_TOKEN_ARROW_ID 10
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#define ARC_PARSERLANG_TOKEN_ARROW_CSTRING "->"
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#define ARC_PARSERLANG_LAMBDA ARC_PARSER_TAG_LAMBDA
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#define ARC_PARSERLANG_LINE 11
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#define ARC_PARSERLANG_BODY 12
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#define ARC_PARSERLANG_ARGUMENTS 13
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#define ARC_PARSERLANG_ARGUMENT 14
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#define ARC_PARSERLANG_TAG_OR_CONSTANT 15
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#define ARC_PARSERLANG_CONSTANT 16
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#define ARC_PARSERLANG_CONSTANT_BODY 17
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#define ARC_PARSERLANG_CONSTANT_CHAR 18
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#define ARC_PARSERLANG_TAG 19
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#define ARC_PARSERLANG_VARIABLE 20
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#define ARC_PARSERLANG_VARIABLE_BODY 21
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#define ARC_PARSERLANG_VARIABLE_CHAR 22
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#define ARC_PARSERLANG_ALPHA_CHAR 23
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void ARC_Language_InitLexerRulesFn(ARC_Lexer *lexer){
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//null
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ARC_Lexer_RegisterTokenRule(lexer, ARC_LexerTokenRule_CreateAndReturnMatchCharRule(ARC_PARSERLANG_TOKEN_NULL, 0));
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//number
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ARC_Lexer_RegisterTokenRule(lexer, ARC_LexerTokenRule_CreateAndReturnMatchCharOrBetween(ARC_PARSERLANG_TOKEN_NUMBER, '0', '9'));
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//alpha char
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ARC_Lexer_RegisterTokenRule(lexer, ARC_LexerTokenRule_CreateAndReturnMatchCharOrBetween(ARC_PARSERLANG_TOKEN_ALPHA_LOWER_CHAR, 'a', 'z'));
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ARC_Lexer_RegisterTokenRule(lexer, ARC_LexerTokenRule_CreateAndReturnMatchCharOrBetween(ARC_PARSERLANG_TOKEN_ALPHA_UPPER_CHAR, 'A', 'Z'));
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//whitespace
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ARC_String *whitespaceString;
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ARC_String_CreateWithStrlen(&whitespaceString, " \t");
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ARC_Lexer_RegisterTokenRule(lexer, ARC_LexerTokenRule_CreateAndReturnMatchCharInStringRule(ARC_LEXER_TOKEN_WHITESPACE, whitespaceString));
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ARC_String_Destroy(whitespaceString);
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//single char tokens
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ARC_Lexer_RegisterTokenRule(lexer, ARC_LexerTokenRule_CreateAndReturnMatchCharRule(ARC_PARSERLANG_TOKEN_NEWLINE_ID , ARC_PARSERLANG_TOKEN_NEWLINE_CHAR ));
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ARC_Lexer_RegisterTokenRule(lexer, ARC_LexerTokenRule_CreateAndReturnMatchCharRule(ARC_PARSERLANG_TOKEN_LESS_THAN_ID , ARC_PARSERLANG_TOKEN_LESS_THAN_CHAR ));
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ARC_Lexer_RegisterTokenRule(lexer, ARC_LexerTokenRule_CreateAndReturnMatchCharRule(ARC_PARSERLANG_TOKEN_GREATER_THAN_ID, ARC_PARSERLANG_TOKEN_GREATER_THAN_CHAR));
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ARC_Lexer_RegisterTokenRule(lexer, ARC_LexerTokenRule_CreateAndReturnMatchCharRule(ARC_PARSERLANG_TOKEN_OR_ID , ARC_PARSERLANG_TOKEN_OR_CHAR ));
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ARC_Lexer_RegisterTokenRule(lexer, ARC_LexerTokenRule_CreateAndReturnMatchCharRule(ARC_PARSERLANG_TOKEN_UNDERSCORE_ID , ARC_PARSERLANG_TOKEN_UNDERSCORE_CHAR ));
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//arrow
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ARC_String *arrowString;
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ARC_String_CreateWithStrlen(&arrowString, ARC_PARSERLANG_TOKEN_ARROW_CSTRING);
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ARC_Lexer_RegisterTokenRule(lexer, ARC_LexerTokenRule_CreateAndReturnMatchStringRule(ARC_PARSERLANG_TOKEN_ARROW_ID, arrowString));
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ARC_String_Destroy(arrowString);
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}
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/*
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<line> -> <body> NEWLINE <line> | <body> | NEWLINE <line> | LAMBDA
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<body> -> <tag> WHITESPACE ARROW <arguments>
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<arguments> -> <argument> WHITESPACE OR WHITESPACE <arguments> | <tagOrConstant>
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<argument> -> <tagOrConstant> WHITESPACE <argument> | <tagOrConstant>
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<tagOrConstant> -> <parserLangageTag> | <constant>
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<constant> -> ALPHA_UPPER_CHAR <constantBody>
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<constantBody> -> <constantChar> <constantBody> | LAMBDA
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<constantChar> -> ALPHA_UPPER_CHAR | UNDERSCORE
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<tag> -> LESS_THAN <variable> GREATER_THAN
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<variable> -> <noCaseAlphaChar> <variableBody> | UNDERSCORE <variableBody>
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<variableBody> -> <variableChar> <variableBody> | LAMBDA
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<variableChar> -> <alphaChar> | NUMBER | UNDERSCORE
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<alphaChar> -> ALPHA_LOWER_CHAR | ALPHA_UPPER_CHAR
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*/
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//<variableBody> -> <variableChar> <variableBody> | LAMBDA
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uint32_t *variableBody[] = { (uint32_t[]){ 2, ARC_PARSERLANG_VARIABLE_CHAR, ARC_PARSERLANG_VARIABLE_BODY }, (uint32_t[]){ 1, ARC_PARSERLANG_LAMBDA }};
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//<variableChar> -> <alphaChar> | NUMBER | UNDERSCORE
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uint32_t *variableChar[] = { (uint32_t[]){ 1, ARC_PARSERLANG_ALPHA_CHAR }, (uint32_t[]){ 1, ARC_PARSERLANG_TOKEN_NUMBER }, (uint32_t[]){ 1, ARC_PARSERLANG_TOKEN_NUMBER }};
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//<alphaChar> -> ALPHA_LOWER_CHAR | ALPHA_UPPER_CHAR
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uint32_t *alphaChar[] = { (uint32_t[]){ 1, ARC_PARSERLANG_TOKEN_ALPHA_LOWER_CHAR }, (uint32_t[]){ 1, ARC_PARSERLANG_TOKEN_ALPHA_UPPER_CHAR }};
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/*
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ARC_ParserLanguageTag testTags[3] = {
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{
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VARIABLE, //tagId
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variableTokensOrTags, //tokensOrTags
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1 //tokenOrTagsSize
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},
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{
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VARIABLE_NAME, //tagId
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variableNameTags, //tokensOrTags
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2 //tokenOrTagsSize
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},
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{
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CHAR_OR_NUM, //tagId
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charOrNumTokens, //tokensOrTags
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2 //tokenOrTagsSize
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}
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};
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ARC_Array languageArray = {
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3, //size
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testTags //data
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};
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif //ARC_STD_PARSER_PARSERLANG_H_
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