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Create a parser context

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This commit is contained in:
Eugen Wissner
2025-06-13 15:24:24 +02:00
parent 9341017103
commit 589f1ba684
3 changed files with 217 additions and 216 deletions
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5
source/Compiler.elna
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@@ -5,9 +5,10 @@ from SYSTEM import ADR;
from M2RTS import HALT, ExitOnHalt; from M2RTS import HALT, ExitOnHalt;
from Lexer import Lexer, lexer_destroy, lexer_initialize; from Lexer import Lexer, lexer_destroy, lexer_initialize;
from Parser import Parser;
from Transpiler import transpile; from Transpiler import transpile;
from CommandLineInterface import PCommandLine, parse_command_line; from CommandLineInterface import PCommandLine, parse_command_line;
from Parser import PAstModule, parse_module; from Parser import PAstModule, parse;
var var
command_line: PCommandLine; command_line: PCommandLine;
@@ -31,7 +32,7 @@ begin
if IsNoError(source_input) then if IsNoError(source_input) then
lexer_initialize(ADR(lexer), source_input); lexer_initialize(ADR(lexer), source_input);
ast_module := parse_module(ADR(lexer)); ast_module := parse(ADR(lexer));
transpile(ast_module, StdOut, command_line^.input); transpile(ast_module, StdOut, command_line^.input);
lexer_destroy(ADR(lexer)); lexer_destroy(ADR(lexer));

11
source/Parser.def
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@@ -195,15 +195,6 @@ TYPE
END; END;
PAstModule = POINTER TO AstModule; PAstModule = POINTER TO AstModule;
PROCEDURE parse_type_expression(lexer: PLexer): PAstTypeExpression; PROCEDURE parse(lexer: PLexer): PAstModule;
PROCEDURE parse_type_part(lexer: PLexer): PPAstTypedDeclaration;
PROCEDURE parse_variable_part(lexer: PLexer): PPAstVariableDeclaration;
PROCEDURE parse_constant_part(lexer: PLexer): PPAstConstantDeclaration;
PROCEDURE parse_import_part(lexer: PLexer): PPAstImportStatement;
PROCEDURE parse_designator(lexer: PLexer): PAstExpression;
PROCEDURE parse_expression(lexer: PLexer): PAstExpression;
PROCEDURE parse_statement_part(lexer: PLexer): AstCompoundStatement;
PROCEDURE parse_procedure_part(lexer: PLexer): PPAstProcedureDeclaration;
PROCEDURE parse_module(lexer: PLexer): PAstModule;
END Parser. END Parser.

417
source/Parser.elna
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