# -*- tcl -*-
## Parsing Expression Grammar '@NAME@'.
## Recursive Descent Packrat parser generated
## by the PAGE writer plugin 'me'.
@COPY@
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## Package description

# The commands provided here match an input provided through a buffer
# command to the PE grammar '@NAME@'. The parser is based on the package
# 'grammar::me::tcl' (recursive-descent, packrat, pulling chars,
# pushing the generated AST).

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## Requisites

package require grammar::me::tcl

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## Implementation

namespace eval ::@PKG@ {
    # Import the virtual machine for matching.

    namespace import ::grammar::me::tcl::*
    upvar #0 ::grammar::me::tcl::ok ok
}

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## API Implementation.

proc ::@PKG@::parse {nxcmd emvar astvar} {
    variable ok
    variable se

    upvar 1 $emvar emsg $astvar ast

    init $nxcmd

@MATCH@

    isv_nonterminal_reduce ALL -1
    set ast [sv]
    if {!$ok} {
        foreach {l m} [ier_get] break
        lappend l [lc $l]
        set emsg [list $l $m]
    }

    return $ok
}

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## Internal helper methods

@RULES@

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## Package Management

package provide @PKG@ 0.2
