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| author | clsr <clsr@clsr.net> | 2017-08-18 13:45:49 +0200 |
|---|---|---|
| committer | clsr <clsr@clsr.net> | 2017-08-18 13:45:49 +0200 |
| commit | 26248678aafc2f8e277d4bdafc116f2b349b02c5 (patch) | |
| tree | 15f82488edb8c05aae756443284731875f36737c /token.go | |
| download | cnm-go-26248678aafc2f8e277d4bdafc116f2b349b02c5.tar.gz cnm-go-26248678aafc2f8e277d4bdafc116f2b349b02c5.zip | |
Initial commitv0.1.0
Diffstat (limited to 'token.go')
| -rw-r--r-- | token.go | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/token.go b/token.go new file mode 100644 index 0000000..a6b08b9 --- /dev/null +++ b/token.go @@ -0,0 +1,58 @@ +package cnm + +// Token represents a parsed line in a CNM document. +type Token interface { + Indent() int + Raw() string + Line() int +} + +// TokenLine represents an arbitrary CNM line. +type TokenLine struct { + Indentation int + RawLine string + LineNo int +} + +// Indent returns the indentation of the parsed line. +func (t *TokenLine) Indent() int { return t.Indentation } + +// Raw returns the original unparsed line. +func (t *TokenLine) Raw() string { return t.RawLine } + +// Line returns the line number in the document, starting from 1. +func (t *TokenLine) Line() int { return t.LineNo } + +// TokenEmptyLine represents an empty line. +// +// A line is empty as long as it contains up to as many tab characters as the +// line's indentation and nothing else. +type TokenEmptyLine struct { + TokenLine +} + +// TokenBlock represents a block header line. +type TokenBlock struct { + TokenLine + // Parent is the parent block + Parent *TokenBlock + // Name is the block name. + Name string + // Args are the block arguments, split by whitespace and then parsed as + // simple text. + Args []string +} + +// TokenSimpleText represents a line of simple text. +type TokenSimpleText struct { + TokenLine + // Text is the line contents parsed as simple text. + Text string +} + +// TokenRawText represents a non-empty line with unparsed contents. +type TokenRawText struct { + TokenLine + // Text is the raw contents of the line with the indentation removed. + Text string +} |