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detailed parser error reporting [wip - 1 example]

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This commit is contained in:
Roland Conybeare 2025-07-19 21:09:57 -05:00
commit 65a83cd77c
19 changed files with 256 additions and 84 deletions
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5
xo-reader/include/xo/reader/parser.hpp
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@ -7,6 +7,7 @@
#include "exprstatestack.hpp"
#include "envframestack.hpp"
#include "parser_result.hpp"
#include <stdexcept>
namespace xo {
@ -210,7 +211,7 @@ namespace xo {
* @return parsed expression, if @p tk completes an expression.
* otherwise nullptr
**/
rp<Expression> include_token(const token_type & tk);
const parser_result & include_token(const token_type & tk);
/** reset to starting parsing state.
* use this after encountering an error, to avoid cascade of
@ -240,6 +241,8 @@ namespace xo {
**/
envframestack env_stack_;
/** parser result state **/
parser_result result_;
}; /*parser*/
inline std::ostream &