Function matchConsecutive

internal/diff/resolver.go:148–165

matchConsecutive scans sideLines for a consecutive run matching all targetLines.

(sideLines []indexedLine, targetLines []string)

// matchConsecutive scans sideLines for a consecutive run matching all targetLines.
func matchConsecutive(sideLines []indexedLine, targetLines []string) (startLine, endLine int, found bool) {
	if len(targetLines) == 0 || len(sideLines) < len(targetLines) {
		return 0, 0, false
	}
	for i := 0; i <= len(sideLines)-len(targetLines); i++ {
		matched := true
		for j, target := range targetLines {
			if sideLines[i+j].content != target {
				matched = false
				break
			}
		}
		if matched {
			return sideLines[i].lineNum, sideLines[i+len(targetLines)-1].lineNum, true
		}
	}
	return 0, 0, false
}

// resolveFromFileContent scans the new file content line-by-line for consecutive
// matches of the normalized existing_code.